Finding the Fourth Proportional to 3,321,162.63, 4,963,547.49 and 2,424,492.63
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Solution
The fourth proportional to 3,321,162.63, 4,963,547.49 and 2,424,492.63 is: 3,623,455.29
Step by Step Solution
- Step 1: Write the proportion equation
3,321,162.63 : 4,963,547.49 = 2,424,492.63 : x - Step 2: Convert to fraction form
3,321,162.63/4,963,547.49 = 2,424,492.63/x - Step 3: Cross multiply
3,321,162.63x = 4,963,547.49 × 2,424,492.63 - Step 4: Simplify right side
3,321,162.63x = 12,034,084,308,160.00 - Step 5: Solve for x
x = 12,034,084,308,160.00/3,321,162.63 - Step 6: Final answer
x = 3,623,455.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.